function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		topmenu_01_over = newImage("images/topmenu_01-over.gif");
		//topmenu_02_over = newImage("images/topmenu_02-over.gif");
		topmenu_03_over = newImage("images/topmenu_03-over.gif");
		topmenu_03_overdk = newImage("images/topmenu_03-overdk.gif");		
		topmenu_05_over = newImage("images/topmenu_05-over.gif");
		preloadFlag = true;
	}
}

showStatus = 0;
langDivId = 0;

ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false
w3c = (document.getElementById)? true:false

function show(id) {
	showStatus = 1;
	if (ns4) document.layers[id].visibility = "show";
	else if (ie4) document.all[id].style.visibility = "visible";
	else if (w3c) document.getElementById(id).style.visibility = "visible";
}

function hide() {
	if (showStatus == 0){
		if (ns4) document.layers[langDivId].visibility = "hide";
		else if (ie4) document.all[langDivId].style.visibility = "hidden";
		else if (w3c) document.getElementById(langDivId).style.visibility = "hidden";
	}
}

function delayHide(id) {
	showStatus = 0;
	langDivId = id;
	setTimeout("hide()",2000)
}

function fixLinkBorder(){
	for(a in document.links) document.links[a].onfocus=document.links[a].blur;
}

if (document.all){
	document.onmousedown=fixLinkBorder;
}

function popup(url) {
	window.open(url,'langinfo','toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars=1,resizable=1,width=450,height=450,left=0,top=0');
}